/*
* Copyright 2023 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
*/
#include "amdgpu.h"
#include "amdgpu_ras.h"
#include <uapi/linux/kfd_ioctl.h>
int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev)
{
int err;
struct amdgpu_hdp_ras *ras;
if (!adev->hdp.ras)
return 0 ;
ras = adev->hdp.ras;
err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
if (err) {
dev_err(adev->dev, "Failed to register hdp ras block!\n" );
return err;
}
strcpy(ras->ras_block.ras_comm.name, "hdp" );
ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__HDP;
ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->hdp.ras_if = &ras->ras_block.ras_comm;
/* hdp ras follows amdgpu_ras_block_late_init_default for late init */
return 0 ;
}
void amdgpu_hdp_generic_flush(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg) {
WREG32((adev->rmmio_remap.reg_offset +
KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >>
2 ,
0 );
if (adev->nbio.funcs->get_memsize)
adev->nbio.funcs->get_memsize(adev);
} else {
amdgpu_ring_emit_wreg(ring,
(adev->rmmio_remap.reg_offset +
KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >>
2 ,
0 );
}
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-02)
¤
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